public CacheDecoratorInterface::setCacheKey($key)
Specify the key to use when writing the cache.
public function setCacheKey($key);
© 2001–2016 by the original authors
Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/core!lib!Drupal!Core!CacheDecorator!CacheDecoratorInterface.php/function/CacheDecoratorInterface::setCacheKey/8.1.x